<?php
echo"计算用户输入两个整数的加减乘除的结果 \n";
echo "请输入两个整数，用逗号分隔开来：\n";
$count=fscanf(STDIN,"%d, %d",$a,$b);
//var_dump($count,$a,$b);
$jia=$a+$b;
$jian=$a-$b;
$cheng=$a*$b;
$chu=$a/$b;
echo "$a + $b = $jia\n";
echo "$a - $b = $jian\n";
echo "$a * $b = $cheng\n";
echo "$a / $b = $chu\n";
